other side vs saboteur

other side

noun
  • The afterlife, as a supernatural realm inhabited by spirits of deceased people. 

  • Used other than figuratively or idiomatically: see other, side. 

saboteur

noun
  • A person who intentionally causes the destruction of property in order to hinder the efforts of their enemy. 

How often have the words other side and saboteur occurred in a corpus of books? (source: Google Ngram Viewer )